2 Copyright (C) 2003 Paul Brossier
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 This object resamples an input vector into an output vector using
28 libsamplerate. See http://www.mega-nerd.com/SRC/
36 /** resampler object */
37 typedef struct _aubio_resampler_t aubio_resampler_t;
38 /** create resampler object
40 \param ratio output_sample_rate / input_sample_rate
41 \param type libsamplerate resampling type
44 aubio_resampler_t * new_aubio_resampler(float ratio, uint_t type);
45 /** delete resampler object */
46 void del_aubio_resampler(aubio_resampler_t *s);
47 /** resample input in output
49 \param s resampler object
50 \param input input buffer of size N
51 \param output output buffer of size N*ratio
54 uint_t aubio_resampler_process(aubio_resampler_t *s, fvec_t * input, fvec_t * output);
60 #endif /* _RESAMPLE_H */